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SE415127B - Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens - Google Patents

Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens

Info

Publication number
SE415127B
SE415127B SE7801904A SE7801904A SE415127B SE 415127 B SE415127 B SE 415127B SE 7801904 A SE7801904 A SE 7801904A SE 7801904 A SE7801904 A SE 7801904A SE 415127 B SE415127 B SE 415127B
Authority
SE
Sweden
Prior art keywords
regulate
frequency
alternating current
impedance
motod
Prior art date
Application number
SE7801904A
Other languages
English (en)
Swedish (sv)
Other versions
SE7801904L (sv
Inventor
Y Sundberg
Original Assignee
Asea Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE7801904A priority Critical patent/SE415127B/sv
Priority to IT67357/79A priority patent/IT1118379B/it
Priority to DE2904516A priority patent/DE2904516C2/de
Priority to FR7904026A priority patent/FR2417736A1/fr
Priority to JP1715179A priority patent/JPS54126611A/ja
Priority to GB7905696A priority patent/GB2017923B/en
Publication of SE7801904L publication Critical patent/SE7801904L/xx
Publication of SE415127B publication Critical patent/SE415127B/sv

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7801904A 1978-02-20 1978-02-20 Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens SE415127B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7801904A SE415127B (sv) 1978-02-20 1978-02-20 Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens
IT67357/79A IT1118379B (it) 1978-02-20 1979-01-19 Forno ad induzione a crogiolo con mezzi di informazione a distanza
DE2904516A DE2904516C2 (de) 1978-02-20 1979-02-07 Anordnung an Induktionstiegelöfen
FR7904026A FR2417736A1 (fr) 1978-02-20 1979-02-16 Four a induction a creuset
JP1715179A JPS54126611A (en) 1978-02-20 1979-02-16 Device in induction type crucible furnace
GB7905696A GB2017923B (en) 1978-02-20 1979-02-19 Means for monitoring the operation of induction crucible furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801904A SE415127B (sv) 1978-02-20 1978-02-20 Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens

Publications (2)

Publication Number Publication Date
SE7801904L SE7801904L (sv) 1979-08-21
SE415127B true SE415127B (sv) 1980-09-08

Family

ID=20334035

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801904A SE415127B (sv) 1978-02-20 1978-02-20 Sett att kontrollera och reglera driften av en induktionsdegelugn motod med vexelstrom med fast frekvens

Country Status (6)

Country Link
JP (1) JPS54126611A (it)
DE (1) DE2904516C2 (it)
FR (1) FR2417736A1 (it)
GB (1) GB2017923B (it)
IT (1) IT1118379B (it)
SE (1) SE415127B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430291B (sv) * 1982-02-23 1983-10-31 Asea Ab Sett for temperaturreglering av induktorer
JPH04122848A (ja) * 1990-09-14 1992-04-23 Shinko Electric Co Ltd 誘導溶解炉における金属溶落時点の検出装置
DE4322463A1 (de) * 1993-07-06 1995-01-12 Leybold Durferrit Gmbh Vorwarneinrichtung für Induktionsschmelzöfen
RU2133423C1 (ru) * 1998-02-23 1999-07-20 Общество с ограниченной ответственностью "ЭКОМ" Индукционная тигельная печь
RU2324880C2 (ru) * 2006-05-10 2008-05-20 Федеральное Государственное Унитарное Предприятие "Всероссийский научно-исследовательский институт токов высокой частоты им. В.П. Вологдина" (ФГУП ВНИИТВЧ им. В.П. Вологдина) Устройство для индукционной плавки

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650892A (en) * 1948-02-20 1951-03-07 Birlec Ltd Improvements in or relating to means for controlling the power-factor of induction heaters and similar appliances
GB671140A (en) * 1949-03-19 1952-04-30 Dow Corning Ltd Organo-silicon co-polymers and their manufacture
DE1057260B (de) * 1955-05-27 1959-05-14 Bbc Brown Boveri & Cie Verfahren und Vorrichtung zur UEberwachung von Induktionstiegeloefen in bezug auf AEnderungen der Tiegelwandstaerke
DE1183613B (de) * 1958-05-16 1964-12-17 British Iron Steel Research Programmsteuerung fuer elektrische Lichtbogenoefen
GB919850A (en) * 1958-06-23 1963-02-27 Sangamo Weston Improvements in or relating to power factor transducers
DE1132654B (de) * 1959-04-08 1962-07-05 Bbc Brown Boveri & Cie Messanordnung zum Messen der induzierten Leistung bei Induktionsoefen oder anderen induktiven Erhitzungs-einrichtungen
DE2042742A1 (en) * 1970-08-28 1972-04-20 Norddeutsche Affinerie Induction crucible oven - wall condition supervision by electric resistance circuit and wheatstone bridge

Also Published As

Publication number Publication date
GB2017923A (en) 1979-10-10
IT1118379B (it) 1986-02-24
JPS54126611A (en) 1979-10-02
SE7801904L (sv) 1979-08-21
FR2417736A1 (fr) 1979-09-14
DE2904516A1 (de) 1979-08-23
FR2417736B1 (it) 1984-03-30
GB2017923B (en) 1983-02-02
IT7967357A0 (it) 1979-02-19
DE2904516C2 (de) 1983-12-08

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